What is oxandrolone?

Oxandrolone is a man-made steroid, similar to the naturally occurring steroid testosterone. Oxandrolone is an "anabolic" steroid that promotes the growth of muscle tissue. Oxandrolone is used to help you regain weight lost after surgery, severe trauma, or chronic infections. Oxandrolone is also used in people who cannot gain or maintain a healthy weight for unknown medical reasons.